import { U as UniqueTags, T as TagsWithInnerContent, M as MetaTagsArrayable, a as TagConfigKeys, D as DupeableTags } from './unhead.yem5I2v_.mjs';

const allowedMetaProperties = ["name", "property", "http-equiv"];
function isMetaArrayDupeKey(v) {
  const k = v.split(":")[1];
  return MetaTagsArrayable.has(k);
}
function dedupeKey(tag) {
  const { props, tag: name } = tag;
  if (UniqueTags.has(name))
    return name;
  if (name === "link" && props.rel === "canonical")
    return "canonical";
  if (props.charset)
    return "charset";
  if (tag.tag === "meta") {
    for (const n of allowedMetaProperties) {
      if (props[n] !== void 0) {
        return `${name}:${props[n]}`;
      }
    }
  }
  if (tag.key) {
    return `${name}:key:${tag.key}`;
  }
  if (props.id) {
    return `${name}:id:${props.id}`;
  }
  if (TagsWithInnerContent.has(name)) {
    const v = tag.textContent || tag.innerHTML;
    if (v) {
      return `${name}:content:${v}`;
    }
  }
}
function hashTag(tag) {
  const dedupe = tag._h || tag._d;
  if (dedupe)
    return dedupe;
  const inner = tag.textContent || tag.innerHTML;
  if (inner)
    return inner;
  return `${tag.tag}:${Object.entries(tag.props).map(([k, v]) => `${k}:${String(v)}`).join(",")}`;
}

function walkResolver(val, resolve, key) {
  const type = typeof val;
  if (type === "function") {
    if (!key || key !== "titleTemplate" && !(key[0] === "o" && key[1] === "n")) {
      val = val();
    }
  }
  let v;
  if (resolve) {
    v = resolve(key, val);
  }
  if (Array.isArray(v)) {
    return v.map((r) => walkResolver(r, resolve));
  }
  if (v?.constructor === Object) {
    const next = {};
    for (const key2 of Object.keys(v)) {
      next[key2] = walkResolver(v[key2], resolve, key2);
    }
    return next;
  }
  return v;
}

function normalizeStyleClassProps(key, value) {
  const store = key === "style" ? /* @__PURE__ */ new Map() : /* @__PURE__ */ new Set();
  function processValue(rawValue) {
    const value2 = rawValue.trim();
    if (!value2)
      return;
    if (key === "style") {
      const [k, ...v] = value2.split(":").map((s) => s.trim());
      if (k && v.length)
        store.set(k, v.join(":"));
    } else {
      value2.split(" ").filter(Boolean).forEach((c) => store.add(c));
    }
  }
  if (typeof value === "string") {
    key === "style" ? value.split(";").forEach(processValue) : processValue(value);
  } else if (Array.isArray(value)) {
    value.forEach((item) => processValue(item));
  } else if (value && typeof value === "object") {
    Object.entries(value).forEach(([k, v]) => {
      if (v && v !== "false") {
        key === "style" ? store.set(k.trim(), v) : processValue(k);
      }
    });
  }
  return store;
}
function normalizeProps(tag, input) {
  tag.props = tag.props || {};
  if (!input) {
    return tag;
  }
  Object.entries(input).forEach(([key, value]) => {
    if (value === null) {
      tag.props[key] = null;
      return;
    }
    if (key === "class" || key === "style") {
      tag.props[key] = normalizeStyleClassProps(key, value);
      return;
    }
    if (TagConfigKeys.has(key)) {
      if (["textContent", "innerHTML"].includes(key) && typeof value === "object") {
        let type = input.type;
        if (!input.type) {
          type = "application/json";
        }
        if (!type?.endsWith("json") && type !== "speculationrules") {
          return;
        }
        input.type = type;
        tag.props.type = type;
        tag[key] = JSON.stringify(value);
      } else {
        tag[key] = value;
      }
      return;
    }
    const strValue = String(value);
    const isDataKey = key.startsWith("data-");
    if (strValue === "true" || strValue === "") {
      tag.props[key] = isDataKey ? "true" : true;
    } else if (!value && isDataKey && strValue === "false") {
      tag.props[key] = "false";
    } else if (value !== void 0) {
      tag.props[key] = value;
    }
  });
  return tag;
}
function normalizeTag(tagName, _input) {
  const input = typeof _input === "object" && typeof _input !== "function" ? _input : { [tagName === "script" || tagName === "noscript" || tagName === "style" ? "innerHTML" : "textContent"]: _input };
  const tag = normalizeProps({ tag: tagName, props: {} }, input);
  if (tag.key && DupeableTags.has(tag.tag)) {
    tag.props["data-hid"] = tag._h = tag.key;
  }
  if (tag.tag === "script" && typeof tag.innerHTML === "object") {
    tag.innerHTML = JSON.stringify(tag.innerHTML);
    tag.props.type = tag.props.type || "application/json";
  }
  return Array.isArray(tag.props.content) ? tag.props.content.map((v) => ({ ...tag, props: { ...tag.props, content: v } })) : tag;
}
function normalizeEntryToTags(input, propResolvers) {
  if (!input) {
    return [];
  }
  if (typeof input === "function") {
    input = input();
  }
  const resolvers = (key, val) => {
    for (let i = 0; i < propResolvers.length; i++) {
      val = propResolvers[i](key, val);
    }
    return val;
  };
  input = resolvers(void 0, input);
  const tags = [];
  input = walkResolver(input, resolvers);
  Object.entries(input || {}).forEach(([key, value]) => {
    if (value === void 0)
      return;
    for (const v of Array.isArray(value) ? value : [value])
      tags.push(normalizeTag(key, v));
  });
  return tags.flat();
}

export { normalizeProps as a, dedupeKey as d, hashTag as h, isMetaArrayDupeKey as i, normalizeEntryToTags as n, walkResolver as w };